Finding the Third Proportional to 891,972 and 1,271,522

Step by Step Solution

1. Step 1: Write the proportion equation
   891,972 : 1,271,522 = 1,271,522 : x
2. Step 2: Convert to fraction form
   891,972/1,271,522 = 1,271,522/x
3. Step 3: Cross multiply
   891,972x = 1,271,522 × 1,271,522
4. Step 4: Simplify right side
   891,972x = 1,616,768,196,484
5. Step 5: Solve for x
   x = 1,616,768,196,484/891,972
6. Step 6: Final answer
   x = 1,812,577.30